3988252

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{541}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 7436240

約数和(自身を除く): 3447988

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 541, 1082, 1843, 2164, 3686, 7372, 10279, 20558, 41116, 52477, 104954, 209908, 997063, 1994126, 3988252]

約数ペア:

[(1, 3988252), (2, 1994126), (4, 997063), (19, 209908), (38, 104954), (76, 52477), (97, 41116), (194, 20558), (388, 10279), (541, 7372), (1082, 3686), (1843, 2164)]